Evidence map›Paper›PMID 32463613›Full record

ArticleBiomedica : revista del Instituto Nacional de Salud2020

Salivary markers of oxidative stress and periodontal pathogens in patients with periodontitis from Santander, Colombia.

Juana P Sánchez-Villamil, Carolina Pino-Vélez, Juanita Trejos-Suárez, Néstor Cardona, Ana Lucía España, Pedro A Alfonso

Open access · diamondAbstract read
In one paragraph

Article in Biomedica : revista del Instituto Nacional de Salud, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Juana P Sánchez-VillamilFacultad de Odontología, Universidad Antonio Nariño, Bucaramanga, Colombia; Grupo de Investigación Biomédica Traslacional, Centro de Investigaciones, Fundación Cardiovascular de Colombia, Santander, Colombia. juanipsan3@gmail.com.
Carolina Pino-VélezEspecialización en Periodoncia, Facultad de Odontología, Universidad Santo Tomás, Bucaramanga, Colombia. carolina.pino.velez@gmail.com.
Juanita Trejos-SuárezGrupo de Investigación en Manejo Clínico, Facultad de Ciencias de la Salud, Universidad de Santander, Bucaramanga, Colombia. juanita.trejos@udes.edu.co.
Néstor CardonaFacultad de Odontología, Universidad Antonio Nariño, Armenia, Colombia. nestorcardonape@uan.edu.co.
Ana Lucía EspañaFacultad de Odontología, Universidad Antonio Nariño, Bucaramanga, Colombia. alespanam@hotmail.com.
Pedro A AlfonsoFacultad de Odontología, Universidad Antonio Nariño, Bucaramanga, Colombia. pedroalfonso90@gmail.com.
Universidad Antonio Nariño · COFundación Cardiovascular de Colombia · COUniversidad de Santander · PAUniversidad Santo Tomás · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPeriodontitis affects more than 20% of the Latin American population. Oxidative markers are associated with greater progression of periodontitis; therefore, its role in pathogenesis should be studied.

objectiveTo determine the prevalence of the main oral bacteria and viruses associated with periodontitis and estimate the total antioxidant capacity and lipid peroxidation in saliva from patients with periodontitis. MATERIALS AND

methodsWe conducted systemically a cross-sectional study in 101 healthy subjects, 87 of whom had been diagnosed with periodontitis (P), according to the criteria of the Centers of Disease Control and Prevention and the American Academy of Periodontology, and 14 without periodontal pockets as controls (C). In subgingival samples, major viruses and dental pathogenic bacteria were identified using PCR techniques. The levels of total antioxidant capacity and malon-di-aldehyde (MDA) were determined by spectrophotometry in samples of unstimulated saliva.

resultsThe mean of periodontal depth pocket and clinical attachment loss in patients with periodontitis was 5.6 ± 1.7 and 6.1 ± 3.1 mm, respectively. The most prevalent microorganisms were Aggregatibacter actinomycetemcomitans (32.5%) and Porphyromonas gingivalis (18.6%). The patients from rural areas showed a higher percentage of A. actinomycetemcomitans (urban: 17.9% vs. rural: 48.9%, p=0.0018). In patients with periodontitis, the frequency of EBV, HSV1 and 2, and HCMV genes was 2.3%. Periodontitis patients had higher levels of MDA (P: 2.1 ± 1.5; C: 0.46 ± 0.3 μmol/g protein; p=0.0001) and total antioxidant capacity (P: 0.32 ± 0.2; C: 0.15 ± 0.1 mM; p< 0.0036). Oxidative markers showed no modifications due to the presence of periodontopathic bacteria.

conclusionsAggregatibacter actinomycetemcomitans was the most prevalent bacteria; its presence did not modify the levels of oxidative markers in the saliva of patients with periodontitis.

Indexed as

Oxidative StressAdultBiomarkersColombiaCross-Sectional StudiesFemaleHumansMaleMiddle AgedPeriodontitisSalivaYoung AdultBiomarkersAggregatibacter actinomycetemcomitansoxidative stressPeriodontitisPorphyromonas gingivalissalivavirus

Identifiers

PMID32463613
PMCPMC7449106
OpenAlexW3031111133

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.